[PATCH 1/3] spi: s3c64xx: simplify getting of_device_id match data

Krzysztof Kozlowski krzysztof.kozlowski at canonical.com
Wed Apr 14 21:33:41 BST 2021


Use of_device_get_match_data() to make the code slightly smaller and to
remove the of_device_id table forward declaration.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
---
 drivers/spi/spi-s3c64xx.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index dfa7c91e13aa..c6d7641ea342 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -15,6 +15,7 @@
 #include <linux/spi/spi.h>
 #include <linux/gpio.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/of_gpio.h>
 
 #include <linux/platform_data/spi-s3c64xx.h>
@@ -1048,17 +1049,12 @@ static struct s3c64xx_spi_info *s3c64xx_spi_parse_dt(struct device *dev)
 }
 #endif
 
-static const struct of_device_id s3c64xx_spi_dt_match[];
-
 static inline struct s3c64xx_spi_port_config *s3c64xx_spi_get_port_config(
 						struct platform_device *pdev)
 {
 #ifdef CONFIG_OF
-	if (pdev->dev.of_node) {
-		const struct of_device_id *match;
-		match = of_match_node(s3c64xx_spi_dt_match, pdev->dev.of_node);
-		return (struct s3c64xx_spi_port_config *)match->data;
-	}
+	if (pdev->dev.of_node)
+		return (struct s3c64xx_spi_port_config *)of_device_get_match_data(&pdev->dev);
 #endif
 	return (struct s3c64xx_spi_port_config *)
 			 platform_get_device_id(pdev)->driver_data;
-- 
2.25.1




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